CN110454606A - Ball valve shift fork actuator - Google Patents
Ball valve shift fork actuator Download PDFInfo
- Publication number
- CN110454606A CN110454606A CN201910830074.0A CN201910830074A CN110454606A CN 110454606 A CN110454606 A CN 110454606A CN 201910830074 A CN201910830074 A CN 201910830074A CN 110454606 A CN110454606 A CN 110454606A
- Authority
- CN
- China
- Prior art keywords
- shaft
- shift fork
- shell
- hydraulic cylinder
- drive rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004391 petroleum recovery Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of ball valve shift fork actuators, it include: shell and the hydraulic cylinder that shell side is set, sliding is equipped with drive rod in the shell, fixed block is provided on the intracorporal drive rod of the shell, sliding block is provided with by pin shaft rotation respectively in the upper and lower ends of the fixed block, rotation is provided with the shaft being connected with ball for ball valve in the shell of the drive rod side, flat key is provided in the shaft, one end of shift fork is connected by flat key slot with the flat key in shaft, two sides are respectively arranged with and the mutually matched sliding slot of sliding block above and below the other end of the shift fork, the upper end that the shaft stretches out shift fork is provided with indicator, plunger shaft is provided in the hydraulic cylinder, it is provided with and mutually matched first inlet of plunger shaft in one end of the hydraulic cylinder, it is provided in the other end of the hydraulic cylinder With mutually matched second inlet of plunger shaft.
Description
Technical field
The present invention relates to field of petroleum machinery more particularly to a kind of ball valve shift fork actuators.
Background technique
In petroleum recovery operations, production operation is controlled using ball valve shift fork actuator, is widely adopted.It discloses at home
Patent in generally use handle type ball valve, due to the limitation of torque, valve aperture, pressure are all smaller, switch it is unstable, it is durable
Performance is poor, during production of hydrocarbons, all brings inconvenience to user, reduces working efficiency.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of big good ball valve shift fork actuator of output torque.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: ball valve shift fork actuator, comprising: shell
With the hydraulic cylinder that shell side is arranged in, sliding is equipped with drive rod in the shell, on the intracorporal drive rod of the shell
It is provided with fixed block, sliding block is provided with by pin shaft rotation respectively in the upper and lower ends of the fixed block, in the drive rod one
Rotation is provided with the shaft being connected with ball for ball valve in the shell of side, and flat key, one end of shift fork are provided in the shaft
It is connected by flat key slot with the flat key in shaft, two sides are respectively arranged with mutual with sliding block above and below the other end of the shift fork
The sliding slot of cooperation is provided with indicator in the upper end that the shaft stretches out shift fork, plunger shaft, In is provided in the hydraulic cylinder
One end of the hydraulic cylinder be provided with mutually matched first inlet of plunger shaft, be provided in the other end of the hydraulic cylinder
With mutually matched second inlet of plunger shaft, slides and set in the plunger shaft between first inlet and the second inlet
Be equipped with the mutually matched piston of plunger shaft, one end of the drive rod is protruded into hydraulic cylinder to be connected with piston.
In order to better solve above-mentioned technical problem, the further technical solution that the present invention uses is: in the drive rod
It is provided with guide rod in the shell of the other side, the guide sleeve being slidably matched with guide rod is provided on the fixed block.
It is easy to operate the invention has the advantages that above-mentioned ball valve shift fork actuator, structurally reasonable, using hydraulic drive mechanism,
Output torque is big, can operate bigbore ball valve, and reliable performance improves work efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of ball valve shift fork actuator of the present invention.
Fig. 2 is the enlarged structure schematic diagram of shift fork in Fig. 1.
In figure: 1, shell, 2, hydraulic cylinder, 3, drive rod, 4, fixed block, 5, pin shaft, 6, sliding block, 7, shaft, 8, shift fork, 9,
Flat key slot, 10, sliding slot, 11, indicator, 12, plunger shaft, the 13, first inlet, the 14, second inlet, 15, piston, 16, lead
To bar, 17, guide sleeve.
Specific embodiment
Particular content of the invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, ball valve shift fork actuator, comprising: shell 1 and the hydraulic cylinder 2, In that 1 side of shell is set
Sliding is equipped with drive rod 3 in the shell 1, fixed block 4 is provided on the drive rod 3 in the shell 1, in the fixation
The upper and lower ends of block 4 pass through the rotation of pin shaft 5 respectively and are provided with sliding block 6, and setting is rotated in the shell 1 of 3 side of drive rod
There is the shaft 7 being connected with ball for ball valve, flat key is provided in the shaft 7, one end of shift fork 8 by flat key slot 9 and turns
Flat key on axis 7 is connected, and two sides are respectively arranged with and the mutually matched sliding slot of sliding block 6 above and below the other end of the shift fork 8
10, the upper end that the shaft 7 stretches out shift fork 8 is provided with indicator 11, is provided with plunger shaft 12, In in the hydraulic cylinder 2
One end of the hydraulic cylinder 2 be provided with mutually matched first inlet 13 of plunger shaft 12, in the other end of the hydraulic cylinder 2
Be provided with mutually matched second inlet 14 of plunger shaft 12, between first inlet 13 and the second inlet 14
In plunger shaft 12 sliding be provided with the mutually matched piston 15 of plunger shaft 12, one end of the drive rod 3 is protruded into hydraulic cylinder 2
It is connected with piston 15.
As shown in Figure 1 and Figure 2, in this example, it is provided with guide rod 16 in the shell 1 of 3 other side of drive rod,
The guide sleeve 17 being slidably matched with guide rod 16 is provided on the fixed block 4.
When above-mentioned ball valve shift fork actuator works, hydraulic oil is sent into from the first inlet 13 by plunger shaft by hydraulic device
In 12, hydraulic oil pushes piston 15 to slide to the right in plunger shaft 12, and piston 15 is slided to the right in shell 1 with moment drive rod 3
Dynamic, drive rod 3 drives fixed block 4 to move right, and fixed block 4 drives one end of shift fork 8 clockwise oscillation to the right, shift fork 8 it is another
One end drives shaft 7 to rotate clockwise by flat key slot 9 and flat key, and at the same time, the synchronous slide in sliding slot 10 of sliding block 6 is sliding
Block 6 is rotated synchronously on fixed block 4 by pin shaft 5, when shaft 7 drives the instruction of indicator 11 to rotate clockwise 90 degree, 7 band of shaft
Dynamic ball for ball valve rotates clockwise the closing motion of 90 degree of realization ball valves together；By hydraulic device by hydraulic oil from the second feed liquor
Mouth 14 is sent into plunger shafts 12, and hydraulic oil pushes piston 15 to slide to the left in plunger shaft 12, and piston 15 exists with moment drive rod 3
It is slided to the left in shell 1, drive rod 3 drives fixed block 4 to be moved to the left, and fixed block 4 drives one end of shift fork 8 to put counterclockwise to the left
Dynamic, the other end of shift fork 8 drives shaft 7 to rotate counterclockwise by flat key slot 9 and flat key, and at the same time, sliding block 6 is in sliding slot 10
Synchronous slide, sliding block 6 are rotated synchronously on fixed block 4 by pin shaft 5, when shaft 7 drives the instruction of indicator 11 to rotate counterclockwise
90 degree, shaft 7 drives ball for ball valve to rotate counterclockwise 90 degree of breakdown actions for realizing ball valve together.
Above-mentioned ball valve shift fork actuator, structurally reasonable, easy to operate, using hydraulic drive mechanism, output torque is big, can grasp
Make bigbore ball valve, reliable performance improves work efficiency.
Claims (2)
1. ball valve shift fork actuator, it is characterised in that: include: the hydraulic cylinder (2) of shell (1) and setting in shell (1) side, In
Sliding is equipped with drive rod (3) in the shell (1), is provided with fixed block (4) on the drive rod (3) in the shell (1),
Pass through pin shaft (5) rotation respectively in the upper and lower ends of the fixed block (4) and be provided with sliding block (6), in the drive rod (3) side
Shell (1) in rotation be provided with the shaft (7) being connected with ball for ball valve, be provided with flat key, shift fork on the shaft (7)
(8) one end is connected by flat key slot (9) with the flat key on shaft (7), the two sides point above and below the other end of the shift fork (8)
Be not provided with sliding block (6) mutually matched sliding slot (10), the shaft (7) stretch out shift fork (8) upper end be provided with instruction
Device (11) is provided with plunger shaft (12) in the hydraulic cylinder (2), is provided with and plunger shaft in one end of the hydraulic cylinder (2)
(12) mutually matched first inlet (13) is provided with and plunger shaft (12) phase interworking in the other end of the hydraulic cylinder (2)
The second inlet (14) closed, the interior sliding setting of plunger shaft (12) between first inlet (13) and inlet (14)
Have with plunger shaft (12) mutually matched piston (15), one end of the drive rod (3) protrude into hydraulic cylinder (2) with piston (15)
It is connected.
2. ball valve shift fork actuator according to claim 1, it is characterised in that: in the drive rod (3) other side
Guide rod (16) are provided in shell (1), the guide sleeve being slidably matched with guide rod (16) is provided on the fixed block (4)
(17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830074.0A CN110454606A (en) | 2019-09-04 | 2019-09-04 | Ball valve shift fork actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830074.0A CN110454606A (en) | 2019-09-04 | 2019-09-04 | Ball valve shift fork actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454606A true CN110454606A (en) | 2019-11-15 |
Family
ID=68490667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910830074.0A Pending CN110454606A (en) | 2019-09-04 | 2019-09-04 | Ball valve shift fork actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454606A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210633A (en) * | 2006-12-28 | 2008-07-02 | 沈阳东北电力调节技术有限公司 | Fork force-moment conversion device |
| CN102840375A (en) * | 2012-09-17 | 2012-12-26 | 成都迈可森流体控制设备有限公司 | Double orientation shifting fork transmission case |
| CN202812413U (en) * | 2012-09-17 | 2013-03-20 | 成都迈可森流体控制设备有限公司 | Shifting-fork drive actuator with dual guide shafts |
| WO2018036496A1 (en) * | 2016-08-25 | 2018-03-01 | 成都迈可森流体控制设备有限公司 | Valve actuator based on gas-fluid composite spring |
| CN107965607A (en) * | 2017-11-24 | 2018-04-27 | 中国石油大学(华东) | A kind of deep-sea ball valve control system |
| CN210566580U (en) * | 2019-09-04 | 2020-05-19 | 江苏威尔德钻采设备有限公司 | Ball valve shifting fork actuator |
-
2019
- 2019-09-04 CN CN201910830074.0A patent/CN110454606A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210633A (en) * | 2006-12-28 | 2008-07-02 | 沈阳东北电力调节技术有限公司 | Fork force-moment conversion device |
| CN102840375A (en) * | 2012-09-17 | 2012-12-26 | 成都迈可森流体控制设备有限公司 | Double orientation shifting fork transmission case |
| CN202812413U (en) * | 2012-09-17 | 2013-03-20 | 成都迈可森流体控制设备有限公司 | Shifting-fork drive actuator with dual guide shafts |
| WO2018036496A1 (en) * | 2016-08-25 | 2018-03-01 | 成都迈可森流体控制设备有限公司 | Valve actuator based on gas-fluid composite spring |
| CN107965607A (en) * | 2017-11-24 | 2018-04-27 | 中国石油大学(华东) | A kind of deep-sea ball valve control system |
| CN210566580U (en) * | 2019-09-04 | 2020-05-19 | 江苏威尔德钻采设备有限公司 | Ball valve shifting fork actuator |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |